[youtube]http://www.youtube.com/watch?v=ljP-O9b40rU[/youtube]On Friday night, Paul Sanchez, Debbie Davis, Margie Perez, Glen David Andrews and the cast of A Very Threadhead Holiday played a CD-release party at Chickie Wah-Wah. Here’s Susan Cowsill singing “Mr. Grinch” with Matt Perrine and Craig Klein on horns.